Analysis suggests that instead of the universe continuing to expand, galaxies could be pulled back together via gravity.

The shape of the universe is not something we often think about. My colleagues and I have published a new study that suggests ...

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...

The Atacama Cosmology Telescope in Chile has released its final batch of data after 15 years — and it proves that the Hubble ...

"The cosmic dipole anomaly has thus established itself as a major challenge to the standard cosmological model, even if the ...

For years, we’ve believed that the universe is a vast, uniform expanse, with the same properties stretching across the cosmos ...

Final data from the Atacama Cosmology Telescope has ruled out 30 models of the universe, sharpening the Hubble tension and ...

By studying tiny distortions in the shapes of distant galaxies, scientists mapped dark matter and dark energy across one of the largest sky surveys ever assembled. Their results back the standard ...

For much of the twentieth century, scientists expected the expanding universe to slow over time. The opposite turned out to be true.

The Atacama Large Millimeter/Submillimeter Array (ALMA) in the Chilean Andes is one of the most powerful radio telescope ...

Tiny red light points from the early universe are puzzling. JWST data suggest: Black holes shining like stars are behind them ...